R3IParticleRetrievalTool.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TriggerMatchingTool_R3IParticleRetrievalTool_H
#define TriggerMatchingTool_R3IParticleRetrievalTool_H
 
// Framework includes
#include "AsgTools/AsgTool.h"
#include "AsgTools/ToolHandle.h"
 
#include "TriggerMatchingTool/IIParticleRetrievalTool.h"
#include "TrigDecisionTool/TrigDecisionTool.h"
 
#include <set>
#include <mutex>
 
namespace Trig
{
  class R3IParticleRetrievalTool final : public virtual IIParticleRetrievalTool,
                                         public asg::AsgTool
  {
    ASG_TOOL_CLASS(R3IParticleRetrievalTool, IIParticleRetrievalTool)
  public:
    R3IParticleRetrievalTool(const std::string &name);

    virtual ~R3IParticleRetrievalTool() override;

    virtual StatusCode initialize() override;

    virtual StatusCode retrieveParticles(
        std::vector<std::vector<const xAOD::IParticle *>> &combinations,
        const std::string &chain,
        bool rerun = false) const override;
 
  private:
    // Properties
    ToolHandle<Trig::TrigDecisionTool> m_tdt{"Trig::TrigDecisionTool/TrigDecisionTool"};
    mutable std::set<std::string> m_warnedChains ATLAS_THREAD_SAFE;
    mutable std::mutex m_warnedChainsMutex;
  }; //> end class R3IParticleRetrievalTool
} // namespace Trig
 
#endif //> !TriggerMatchingTool_R3IParticleRetrievalTool_H